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CN-121992997-A - Automobile side door lock and automobile

CN121992997ACN 121992997 ACN121992997 ACN 121992997ACN-121992997-A

Abstract

The invention relates to an automobile side door lock and an automobile, which comprises a shell, wherein the shell is fixedly connected with a cover plate, a motor fixing piece is fixed between the shell and the cover plate, the motor fixing piece is provided with at least one first fixing plate group, the cover plate is provided with a second fixing plate group corresponding to the first fixing plate group, after the shell, the cover plate and the motor fixing piece are fixed, the corresponding first fixing plate group and the second fixing plate group enclose a motor accommodating cavity, and a motor is fixed in the motor accommodating cavity.

Inventors

  • DAI LIHONG
  • CHEN YANG
  • XIONG PENGFEI
  • DING SHIXIANG
  • CHENG FENG

Assignees

  • 奇瑞汽车股份有限公司

Dates

Publication Date
20260508
Application Date
20260107

Claims (10)

  1. 1. The utility model provides an automobile side door lock, which comprises a housin, casing fixedly connected with apron, be fixed with the motor mounting between casing and the apron, the motor mounting is equipped with at least a set of first fixed plate group, the apron is equipped with the second fixed plate group that corresponds with first fixed plate group, casing, apron and motor mounting are fixed back, the first fixed plate group that corresponds encloses into the motor with the second fixed plate group and holds the chamber, the motor holds the intracavity and is fixed with the motor, a serial communication port, be equipped with the sealing member between first fixed plate group and the second fixed plate group, the sealing member is including setting up the first sealing portion between first fixed plate group and second fixed plate group, the one end of first sealing portion is equipped with the second sealing portion, the output shaft of motor passes the second sealing portion, the output shaft sealing laminating and sliding connection of second sealing portion and motor.
  2. 2. The door lock of a side door of an automobile according to claim 1, wherein the first fixing plate group is formed by a plurality of first fixing plates, the plurality of first fixing plates are surrounded to form a cavity matched with the motor, and the corresponding second fixing plate group is formed by a plurality of second fixing plates, and the plurality of first fixing plates of the first fixing plate group are in one-to-one correspondence with the plurality of second fixing plates of the second fixing plate group in the corresponding first fixing plate group and second fixing plate group.
  3. 3. The door lock for a side door of an automobile according to claim 1, wherein the first fixing plate group is provided with a first groove for accommodating the second sealing portion, the second fixing plate group is provided with a second groove for accommodating the second sealing portion, and after the corresponding first fixing plate and second fixing plate are mated, the first groove and the second groove form an accommodating chamber for accommodating the second sealing portion.
  4. 4. The automobile side door lock according to claim 1, wherein the bottom surface of the first sealing portion is provided with a first protrusion, and correspondingly, the end surface of the first fixing plate set, which is used for being matched with the second fixing plate set, is provided with a first sealing groove matched with the first protrusion, and the first protrusion is embedded into the first sealing groove.
  5. 5. The automobile side door lock of claim 4, wherein the first projection is a semicircular projection, and the first seal groove is a semicircular groove.
  6. 6. The door lock of an automobile side door according to claim 1, wherein the top surface of the first sealing portion is provided with a second protrusion, and correspondingly, the end surface of the second fixing plate set, which is used for being matched with the first fixing plate set, is provided with a second sealing groove matched with the second protrusion, and the second protrusion is embedded into the second sealing groove.
  7. 7. The automobile side door lock of claim 6, wherein the second projection is a semicircular projection, and the second seal groove is a semicircular groove.
  8. 8. The automobile side door lock according to claim 1, wherein the second sealing portion is provided with a through hole for the output shaft of the motor to pass through, the second sealing portion is in interference fit with the output shaft of the motor, and a hole surface of the through hole is slidably connected with the output shaft of the motor.
  9. 9. The door lock of a side door of an automobile as claimed in claim 8, wherein a grease is applied between a hole surface of the through hole and an output shaft of the motor.
  10. 10. An automobile, characterized in that an automobile side door lock according to any one of claims 1 to 9 is provided.

Description

Automobile side door lock and automobile Technical Field The invention relates to the technical field of automobiles, in particular to an automobile side door lock and an automobile. Background The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art. Along with the development of the automobile industry, the automobile needs to meet more and more scene demands, the current automobile is mainly used for daily commuting and traveling cross-country, the waterproof sealing requirements of the scenes on a door lock and the whole automobile are not high, the rain requirements are met, the current automobile door lock waterproof scheme is mainly concentrated on preventing the door lock from rain and water inflow, an important implementation path is that a shielding plate is additionally arranged outside the lock body, so that water flow entering the door from an external water cut or handle position is split by the shielding plate, and the water flow cannot drop onto the door lock, but the scheme only plays a shielding role on the water flow entering the door from the glass or handle position during rain, if a large amount of water is filled into the door, the water flow cannot play a waterproof role, and the water flow enters the lock body, so that a door lock motor is disabled due to a large risk, and the door lock function is disabled. Disclosure of Invention Aiming at the defects in the prior art, the invention aims to provide an automobile side door lock and an automobile, and even if the inside of the side door is flooded by water, the door lock can still work normally. In order to achieve the above object, the present invention is realized by the following technical scheme: in a first aspect, an embodiment of the present invention provides an automobile side door lock, including a housing, the housing is fixedly connected with a cover plate, a motor fixing member is fixed between the housing and the cover plate, the motor fixing member is provided with at least one first fixing plate set, the cover plate is provided with a second fixing plate set corresponding to the first fixing plate set, the housing, the cover plate and the motor fixing member are fixed, the corresponding first fixing plate set and the second fixing plate set enclose a motor accommodating cavity, a motor is fixed in the motor accommodating cavity, a sealing member is provided between the first fixing plate set and the second fixing plate set, the sealing member includes a first sealing portion arranged between the first fixing plate set and the second fixing plate set, one end of the first sealing portion is provided with a second sealing portion, an output shaft of the motor passes through the second sealing portion, and the second sealing portion is in sealing fit with and sliding connection with an output shaft of the motor. Optionally, the first fixing plate group is formed by a plurality of first fixing plates, the plurality of first fixing plates enclose a cavity matched with the motor, and correspondingly, the second fixing plate group is formed by a plurality of second fixing plates, and in the corresponding first fixing plate group and second fixing plate group, the plurality of first fixing plates of the first fixing plate group are in one-to-one correspondence with the plurality of second fixing plates of the second fixing plate group. Optionally, in the first fixed plate group, the first fixed plate that is used for the output shaft of motor to pass is equipped with the first recess that is used for holding second sealing portion, and in the second fixed plate group, the second fixed plate that is used for the output shaft of motor to pass is equipped with the second recess that is used for holding second sealing portion, and after corresponding first fixed plate and second fixed plate cooperation, first recess and second recess formation hold the chamber that holds second sealing portion. Optionally, the bottom surface of first sealing part is equipped with first arch, and is corresponding, first fixed plate group is used for being equipped with first protruding assorted first seal groove with the terminal surface of second fixed plate group complex, first protruding embedding in the first seal groove. Optionally, the first protrusion adopts a semicircular arc protrusion, and correspondingly, the first sealing groove adopts a semicircular arc groove. Optionally, the top surface of first sealing part is equipped with the second arch, and is corresponding, second fixed plate group is used for being equipped with the bellied assorted second seal groove of second with first fixed plate group complex terminal surface, and the second is protruding imbeds in the second seal groove. Optionally, the second protrusion adopts a semicircular arc protrusion, and correspondingly, the second sealing groove adopts a semicircular arc groove. Optionally, the se